JPS61146596U - - Google Patents

Info

Publication number
JPS61146596U
JPS61146596U JP2625985U JP2625985U JPS61146596U JP S61146596 U JPS61146596 U JP S61146596U JP 2625985 U JP2625985 U JP 2625985U JP 2625985 U JP2625985 U JP 2625985U JP S61146596 U JPS61146596 U JP S61146596U
Authority
JP
Japan
Prior art keywords
annular
support part
annular body
shield
annular support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2625985U
Other languages
English (en)
Other versions
JPH0330470Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2625985U priority Critical patent/JPH0330470Y2/ja
Publication of JPS61146596U publication Critical patent/JPS61146596U/ja
Application granted granted Critical
Publication of JPH0330470Y2 publication Critical patent/JPH0330470Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すもので、第1図
は全体縦断面図、第2図は第1図の−矢視図
、第3図は他の実施例の全体縦断面図である。 1……シールド本体、2……圧力室、3……カ
ツタヘツド、3a……環状支持部、7……溝部、
8……環状体、11……混練羽根、12……リン
グギア、13……回転駆動装置、15……突起。

Claims (1)

    【実用新案登録請求の範囲】
  1. シールド本体前部に、環状支持部を介してカツ
    タヘツドを回転自在に支持し、上記環状支持部と
    同一軸心回りで環状体を回転自在に設けると共に
    、該環状体を回転させる回転駆動装置を設け、上
    記環状体の圧力室側の一端部に混練羽根を設け、
    且つ上記環状支持部の他端部又はこれに対応する
    環状体の所定個所のどちらか一方に、円周方向に
    沿う溝部を設けると共に、他方に、該溝部内に突
    出して溝部内を所定範囲に亘つて移動可能にされ
    た突起を設けたことを特徴とするシールド掘進機
    。
JP2625985U 1985-02-25 1985-02-25 Expired JPH0330470Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2625985U JPH0330470Y2 (ja) 1985-02-25 1985-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2625985U JPH0330470Y2 (ja) 1985-02-25 1985-02-25

Publications (2)

Publication Number Publication Date
JPS61146596U true JPS61146596U (ja) 1986-09-10
JPH0330470Y2 JPH0330470Y2 (ja) 1991-06-27

Family

ID=30522098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2625985U Expired JPH0330470Y2 (ja) 1985-02-25 1985-02-25

Country Status (1)

Country Link
JP (1) JPH0330470Y2 (ja)

Also Published As

Publication number Publication date
JPH0330470Y2 (ja) 1991-06-27

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